\Registry\Machine\System\CurrentControlSet\Services\Nbf
    Parameters
        Winsock
            HelperDllName = REG_EXPAND_SZ %SystemRoot%\system32\wshnbf.dll
            Mapping = REG_BINARY 0x00000038
                0x00000004  0x00000003 0x00000011  0x00000005  0x00004269  0x00000011  0x00000005  0x00000000  0x00000011  0x00000002  0x00004269 0x00000011  0x00000002  0x00000000  

            MaxSockAddrLength = REG_DWORD 0x00000014
            MinSockAddrLength = REG_DWORD 0x00000014